CN104009058B - The manufacture method of the display module of electronic installation and electronic installation - Google Patents
The manufacture method of the display module of electronic installation and electronic installation Download PDFInfo
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- CN104009058B CN104009058B CN201310062523.4A CN201310062523A CN104009058B CN 104009058 B CN104009058 B CN 104009058B CN 201310062523 A CN201310062523 A CN 201310062523A CN 104009058 B CN104009058 B CN 104009058B
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Abstract
The present invention discloses a kind of manufacture method of the display module of electronic installation and electronic installation.Display module includes a transparent cover plate, one first diaphragm and an organic illuminated display element.Organic illuminated display element is configured between transparent cover plate and the first diaphragm.The area of organic illuminated display element is less than the area of transparent cover plate and the area of the first diaphragm.
Description
Technical field
The present invention relates to a kind of display module and its manufacture method, and more particularly to a kind of organic luminescence displaying module and
Its manufacture method.
Background technology
Organic luminescence displaying module because its high color saturation, thickness of thin, self-luminous, without visual angle is interdependent, power saving, make work
Skill is simple, low cost, low temperature opereating specification, high answer speed and have great application potential the advantages of true color,
It is widely used in each electronic product.In recent years, digital information and the technology of radio mobile communication are fast-developing.In order to up to
Lightly change to carrying convenience, volume and purpose user-friendly for operation, many electronics information products, such as mobile phone
The digital products such as (Mobile Phone) and personal digital aid (PDA) (Personal Digital Assistant, PDA), its
For the requirement more and more higher of display module.Therefore, organic luminescence displaying module turns into more and more often adopting for this electronic product
Display module.
Because the organic material in organic luminescence displaying module is mutually on duty for aqueous vapor and the tolerance of oxygen, therefore at present
Organic luminescence displaying module is still with making on the glass substrate for main flow.However, in order to keep enough for aqueous vapor and oxygen
Isolation capacity and reduction assembling difficulty, the thickness and weight of glass substrate are all difficult to decline.Moreover, employing glass substrate
Organic luminescence displaying module is when conforming to the glass cover-plate of electronic installation, it is easy to have the situation of fragmentation.
The content of the invention
It is an object of the invention to provide a kind of display module, conventional organic luminescence display module can be solved excessively thick and heavy
The problem of.
It is still another object of the present invention to provide a kind of manufacture method of display module, it can solve that yield is not good to ask
Topic.
For up to above-mentioned purpose, display module of the invention includes a transparent cover plate, one first diaphragm and an organic hair
Light display element.Organic illuminated display element is configured between transparent cover plate and the first diaphragm.Organic illuminated display element
Area is less than the area of transparent cover plate and the area of the first diaphragm.
In one embodiment of this invention, display module also includes a fluid sealant, is filled out around organic illuminated display element
Fill between transparent cover plate and the first diaphragm.
In one embodiment of this invention, organic illuminated display element includes a flexible base plate, an organic light emitting display list
Member and an isolation layer.Organic luminescence display unit is configured on flexible base plate, and the distribution area of organic luminescence display unit
Less than the area of flexible base plate.Isolation layer is configured on flexible base plate and completely covers organic luminescence display unit.
In one embodiment of this invention, isolation layer is single inorganic material layer or staggeredly stacked multiple inorganic material layers
With multiple organic material layers.
In one embodiment of this invention, organic illuminated display element also includes circular polarization layer, is configured on isolation layer,
The area of circular polarization layer is less than the area of flexible base plate.In addition, display module can also include a fluid sealant, show around organic light emission
Show element and be filled between transparent cover plate, the first diaphragm and circular polarization layer.
In one embodiment of this invention, display module also includes one second diaphragm, is configured at flexible base plate and first
Between diaphragm, the area of the second diaphragm is identical with the area of flexible base plate, and the area of the second diaphragm is less than the first guarantor
The area of cuticula.In addition, display module can also include a fluid sealant, transparent cover plate is filled in around organic illuminated display element
Between the first diaphragm.
In one embodiment of this invention, the first diaphragm is metal foil or the metal foil with plastic rubber substrate.
The manufacture method of the display module of the present invention comprises the following steps.Attach an organic illuminated display element transparent in one
On cover plate.One first diaphragm is attached on organic illuminated display element.Organic illuminated display element is located at transparent cover plate and the
Between one diaphragm.The area of organic illuminated display element is less than the area of transparent cover plate and the area of the first diaphragm.
In one embodiment of this invention, the manufacture method of organic illuminated display element comprises the following steps.It is soft one
An organic luminescence display unit is formed on substrate.The distribution area of organic luminescence display unit is less than the area of flexible base plate.Shape
Into an isolation layer on flexible base plate.Isolation layer simultaneously completely covers organic luminescence display unit.
In one embodiment of this invention, the step of forming isolation layer is to form single inorganic material layer.
In one embodiment of this invention, the step of forming isolation layer be to be formed staggeredly stacked multiple inorganic material layers with
Multiple organic material layers.
In one embodiment of this invention, organic illuminated display element is being attached before on transparent cover plate, in addition to
Circular polarization layer is put on isolation layer.The area of circular polarization layer is less than the area of flexible base plate.
In one embodiment of this invention, the first diaphragm is being attached after on organic illuminated display element, in addition to
One second diaphragm is attached on organic illuminated display element.First diaphragm is attached on the second diaphragm.Second protection
Film is located between flexible base plate and the first diaphragm.The area of second diaphragm is identical with the area of flexible base plate, and second protects
The area of cuticula is less than the area of the first diaphragm.
In one embodiment of this invention, first diaphragm is being attached after on organic illuminated display element, also wrapping
One fluid sealant of filling is included between transparent cover plate and the first diaphragm, wherein fluid sealant and circular organic illuminated display element.
Based on above-mentioned, in the display module and its manufacture method of the present invention, the both sides difference of organic illuminated display element
Aqueous vapor and oxygen are completely cut off by cover plate and diaphragm, thickness and the weight of organic illuminated display element can be reduced, and manufacture craft is good
Rate can be improved.
For the features described above and advantage of the present invention can be become apparent, special embodiment below, and coordinate appended accompanying drawing
It is described in detail below.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section of the hand-hold electronic device of one embodiment of the invention;
Fig. 2 to Fig. 5 is the diagrammatic cross-section of the display module of the other four kinds of embodiments of the present invention;
Fig. 6 A are the word flow charts of the manufacture method of the display module of one embodiment of the invention;
Fig. 6 B be Fig. 6 A display module manufacture method it is adjusted after word flow chart.
Symbol description
50:Hand-hold electronic device
52:Body
52A:Display opening
54:Host computer system
100、200、300、400、500:Display module
110:Transparent cover plate
120:First diaphragm
130、230、330:Organic illuminated display element
232:Flexible base plate
234:Organic luminescence display unit
234A:Active cell array
234B:Organic light emitting material
236、336:Isolation layer
236A:Inorganic material layer
236B:Organic material layer
238:Circular polarization layer
240:Glue-line
350、450:Fluid sealant
460、560:Second diaphragm
S110、S120、S122、S124、S130、S140、S150:Step
Embodiment
Fig. 1 is the diagrammatic cross-section of the hand-hold electronic device of one embodiment of the invention, wherein the dimension scale of each element is
It can clearly show that and adjust.Fig. 1 is refer to, the hand-hold electronic device 50 of the present embodiment is led including a body 52, one
The display module 100 of machine system 54 and one.Body 52 has a display opening 52A.Host computer system 54 is arranged in body 52.It is aobvious
Show that module 100 is arranged at display opening 52A.Display module 100 includes a transparent cover plate 110, one first diaphragm 120 and one
Organic illuminated display element 130.Organic illuminated display element 130 is configured between the diaphragm 120 of transparent cover plate 110 and first,
And it is electrically connected to host computer system 54.Organic illuminated display element 130 is, for example, to be electrically connected by flexible circuit board or other elements
It is connected to host computer system 54.
The diaphragm 120 of transparent cover plate 110 and first has good insulating for aqueous vapor and oxygen, therefore can protect
Organic illuminated display element 130 is not encroached on by aqueous vapor or oxygen.In addition, the area of organic illuminated display element 130 is less than thoroughly
The area of the area of bright cover plate 110 and the first diaphragm 120.Therefore, further reduce organic illuminated display element 130 by
Aqueous vapor or the possibility of oxygen infringement, extend the service life of organic illuminated display element 130.
The material of the transparent cover plate 110 of the present embodiment can also be selected on glass or other materials, transparent cover plate 110
Form touch sensor to selecting property.First diaphragm 120 can be metal foil or the metal foil with plastic rubber substrate, wherein
Metal foil aluminium foil or silver foil in this way.Fine and close metal and glass has good insulating for aqueous vapor and oxygen.Moreover, with
Metal foil can also carry the direction of all organic illuminated display elements 130 toward the first diaphragm 120 as the first diaphragm 120
The light of confession all reflects, and then improves the utilization rate of light.The thickness of first diaphragm 120 can be 50 microns to 200 microns
Between, e.g. 100 microns.The thickness of first diaphragm 120 is principle in order to attach manufacture craft.
Other embodiment will be enumerated below to be used as explanation.Herein it should be noted that, following embodiments continue to use foregoing reality
The element numbers and partial content of example are applied, wherein adopting the identical or approximate element that is denoted by the same reference numerals, and are eliminated
The explanation of constructed content.The different characteristic of each embodiment all can be applied in other embodiment in principle.On omission portion
The explanation divided refers to previous embodiment, and it is no longer repeated for following embodiments.
Fig. 2 is the diagrammatic cross-section of the display module of another embodiment of the present invention.It refer to Fig. 2, the display of the present embodiment
Module 200 is similar and may replace Fig. 1 display module 100 and applies in hand-hold electronic device 50, but the size ratio of each element
Example adjusts in order to clearly show that.The organic illuminated display element 230 of the present embodiment include a flexible base plate 232,
One organic luminescence display unit 234 and an isolation layer 236.Organic luminescence display unit 234 is configured on flexible base plate 232,
And the distribution area of organic luminescence display unit 234 is less than the area of flexible base plate 232.In other words, organic luminescence display unit
234 are not distributed in the whole surface of flexible base plate 232, and the neighboring area of flexible base plate 232 is empty.Isolation layer
236 are configured on flexible base plate 232 and completely cover organic luminescence display unit 234.Also it is that isolation layer 236 covers organic
The upper surface of luminescence display unit 234 and side.The material of flexible base plate 232 can be for polyimides or other appropriate materials
Matter.Organic luminescence display unit 234 is, for example, by active cell array 234A and is formed on active cell array 234A
Organic light emitting material 234B is constituted.The detail structure of organic luminescence display unit 234 is with typically common are machine luminescence display
Unit is identical, does not repeat herein.
The isolation layer 236 of the present embodiment includes staggeredly stacked multiple inorganic material layer 236A and multiple organic material layers
236B, such as it is each 15 layers.Inorganic material layer 236A material is, for example, silicon nitride, silica or other appropriate materials, inorganic material
Bed of material 236A has good insulating for aqueous vapor and oxygen.Organic material layer 236B has preferably pliability, is conducive to
Reduction inorganic material layer 236A produces the chance in crack when being bent.The organic illuminated display element 230 of the present embodiment is also wrapped
Circular polarization layer 238 is included, is configured on isolation layer 236.The area of circular polarization layer 238 is less than the area of flexible base plate 232.Circle is inclined
The effect of layer 238 of shaking is, ambient light passes through circular polarization layer 238 and anti-by organic luminescence display unit 234 from transparent cover plate 110
, will not be again by circular polarization layer 238, and then avoid ambient light interference user from watching the institute of organic illuminated display element 230 after penetrating
The picture of display.In addition, being, for example, glued by a glue-line 240 between organic illuminated display element 230 and transparent cover plate 110.
Fig. 3 is the diagrammatic cross-section of the display module of another embodiment of the present invention.It refer to Fig. 3, the display of the present embodiment
Module 300 and may replace Fig. 1 display module 100 and apply in hand-hold electronic device 50 similar in appearance to Fig. 2 display module 200.
The isolation layer 336 of the organic illuminated display element 330 of the present embodiment is the inorganic material layer of simple layer.Display module 300 is also wrapped
A fluid sealant 350 is included, is filled in around organic illuminated display element 330 between the diaphragm 120 of transparent cover plate 110 and first.
Fluid sealant 350 can further completely cut off aqueous vapor and oxygen, it is to avoid organic illuminated display element 330 is encroached on.
Fig. 4 is the diagrammatic cross-section of the display module of another embodiment of the present invention.It refer to Fig. 4, the display of the present embodiment
Module 400 and may replace Fig. 1 display module 100 and apply in hand-hold electronic device 50 similar in appearance to Fig. 3 display module 300.
The display module 400 of the present embodiment also include one second diaphragm 460, be configured at the diaphragm 120 of flexible base plate 232 and first it
Between.The area of second diaphragm 460 is identical with the area of flexible base plate 232, and the area of the second diaphragm 460 is less than the first guarantor
The area of cuticula 120.
Fig. 5 is the diagrammatic cross-section of the display module of another embodiment of the present invention.It refer to Fig. 5, the display of the present embodiment
Module 500 and may replace Fig. 1 display module 100 and apply in hand-hold electronic device 50 similar in appearance to Fig. 4 display module 400.
The area of second diaphragm 560 of the present embodiment is more than the area of flexible base plate 232.
Fig. 6 A are the word flow charts of the manufacture method of the display module of one embodiment of the invention, and Fig. 6 B are Fig. 6 A displays
Word flow chart after the manufacture method of module is adjusted.It refer to Fig. 4 and Fig. 6 A, the manufacturer of the display module of the present embodiment
Method is first to attach organic illuminated display element 330 on transparent cover plate 110, such as step S120.Then, the first diaphragm is attached
120 on organic illuminated display element 330, such as step S140.The manufacture method of the display module of the present embodiment is same
Completed on production line, it is possible to decrease what organic illuminated display element 330 was damaged during transporting to next assembling
Possibility.Meanwhile, display module also can be using the thinner design of thickness, because the organic illuminated display element before production line is left
330 have been subjected to the protection of the diaphragm 120 of transparent cover plate 110 and first.
Fig. 4 and Fig. 6 B are refer to, the manufacture method of the display module of another embodiment is similar to Fig. 6 A, and difference is illustrated herein
Place.Before step S120, circular polarization layer 238 can be first configured on the isolation layer 336 of organic illuminated display element 330, is such as walked
Rapid S110.In addition, be, for example, that organic luminescence display unit 234 is first formed on flexible base plate 232 in step S120, such as step
S122.Then, isolation layer 336 is formed on flexible base plate 232, such as step S124.Wherein, isolation layer 336 can also Fig. 2 every
Exhausted layer 236 replaces, it is therefore desirable to form staggeredly stacked multiple inorganic material layer 236A and multiple organic material layer 236B.It
Afterwards, the second diaphragm 460 is attached on the flexible base plate 232 of organic illuminated display element 330, such as step S130.In addition, step
The first diaphragm 120 is attached on the second diaphragm 460 in S140.Finally, filling with sealant 450 is in transparent cover plate 110
Between the first diaphragm 120, such as step S150.
In summary, in the display module and its manufacture method of the present invention, organic hair is protected using cover plate and diaphragm
Light display element is not encroached on by aqueous vapor or oxygen, and then lifts the yield of manufacture craft and product.In addition, because cover plate is with protecting
Cuticula strengthens the structural strength of display module, and display module can use the less design of thickness, while mitigating weight.
Although disclosing the present invention with reference to above example, but it is not limited to the present invention, any affiliated skill
Skilled person in art field, without departing from the spirit and scope of the present invention, can make a little change and retouching, therefore this hair
Bright protection domain should be by being defined that the claim enclosed is defined.
Claims (14)
1. a kind of electronic installation, including:
Body, with display opening;
Host computer system, is arranged in the body;And
Display module, is arranged at the display opening of the body, and the wherein display module includes:
Transparent cover plate, the transparent cover plate is as the outer surface of the electronic installation, and the material of the transparent cover plate is rigid;
First diaphragm;And
Organic illuminated display element, is configured between the transparent cover plate and first diaphragm, wherein organic light emitting display member
The area of part is less than the area of the transparent cover plate and the area of first diaphragm, and the wherein organic illuminated display element includes:
Flexible base plate;
Organic luminescence display unit, is configured on the flexible base plate, and the distribution area of the organic luminescence display unit is less than this
The area of flexible base plate;And
Isolation layer, is configured on the flexible base plate and completely covers the organic luminescence display unit, wherein the flexible base plate is located at
Between the isolation layer and first diaphragm.
2. electronic installation as claimed in claim 1, the wherein display module also include a fluid sealant, show around the organic light emission
Show element and be filled between the transparent cover plate and first diaphragm.
It is multiple that 3. electronic installation as claimed in claim 1, the wherein isolation layer are stacked for single inorganic material layer or staggeredly
Inorganic material layer and multiple organic material layers.
4. electronic installation as claimed in claim 1, the wherein organic illuminated display element also include circular polarization layer, it is configured
In on the isolation layer, the area of circular polarization layer is less than the area of the flexible base plate.
5. electronic installation as claimed in claim 4, the wherein display module also include a fluid sealant, show around the organic light emission
Show element and be filled between the transparent cover plate, first diaphragm and circular polarization layer.
6. electronic installation as claimed in claim 1, the wherein display module also include the second diaphragm, the soft base is configured at
Between plate and first diaphragm, the wherein area of second diaphragm and the area of the flexible base plate is identical, and second guarantor
The area of cuticula is less than the area of first diaphragm.
7. electronic installation as claimed in claim 6, the wherein display module also include a fluid sealant, show around the organic light emission
Show element and be filled between the transparent cover plate and first diaphragm.
8. electronic installation as claimed in claim 1, wherein first diaphragm are metal foil or the gold with plastic rubber substrate
Belong to paper tinsel.
9. a kind of manufacture method of the display module of electronic installation, the wherein electronic installation include body, host computer system and shown
Show module, there is the body display to be open, the host computer system is arranged in the body, the display module is arranged at being somebody's turn to do for the body
Display opening, the manufacture method of the display module of the electronic installation includes:
An organic illuminated display element is attached on a transparent cover plate, the transparent cover plate as the electronic installation outer surface, and
The material of the transparent cover plate is rigid;And
One first diaphragm is attached on the organic illuminated display element, wherein the organic illuminated display element is located at the transparency cover
Between plate and first diaphragm, the area of the organic illuminated display element is less than area and first protection of the transparent cover plate
The manufacture method of the area of film, the wherein organic illuminated display element includes:
An organic luminescence display unit is formed on a flexible base plate, the distribution area of the organic luminescence display unit is soft less than this
The area of property substrate;And
An isolation layer is formed on the flexible base plate, wherein the isolation layer and the organic luminescence display unit is completely covered, this is soft
Property substrate be located between the isolation layer and first diaphragm.
10. the manufacture method of the display module of electronic installation as claimed in claim 9, wherein the step of forming the isolation layer is
Form single inorganic material layer.
11. the manufacture method of the display module of electronic installation as claimed in claim 9, wherein the step of forming the isolation layer is
Form staggeredly stacked multiple inorganic material layers and multiple organic material layers.
12. the manufacture method of the display module of electronic installation as claimed in claim 9, wherein attaching the organic light emitting display
Element is before on the transparent cover plate, in addition to one circular polarization of configuration layer, on the isolation layer, the area of circular polarization layer is less than
The area of the flexible base plate.
13. the manufacture method of the display module of electronic installation as claimed in claim 9, wherein attach first diaphragm in
After on the organic illuminated display element, in addition to attach one second diaphragm on the organic illuminated display element, and this
One diaphragm is attached on second diaphragm, and second diaphragm is located between the flexible base plate and first diaphragm,
The area of second diaphragm is identical with the area of the flexible base plate, and the area of second diaphragm is less than first diaphragm
Area.
14. the manufacture method of the display module of electronic installation as claimed in claim 9, wherein attach first diaphragm in
After on the organic illuminated display element, in addition to one fluid sealant of filling is between the transparent cover plate and first diaphragm, its
In the fluid sealant and around the organic illuminated display element.
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KR101974086B1 (en) * | 2016-09-30 | 2019-05-02 | 삼성디스플레이 주식회사 | Display module |
CN108766986A (en) * | 2018-05-31 | 2018-11-06 | 武汉华星光电半导体显示技术有限公司 | Make the encapsulating structure of the method and oled panel of oled panel |
CN111970458B (en) * | 2020-08-10 | 2022-03-18 | 珠海格力电器股份有限公司 | Mobile terminal and photographing light supplementing method |
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KR100993827B1 (en) * | 2003-12-01 | 2010-11-12 | 삼성전자주식회사 | Light emitting device and display device having the same and method of manufacturing thereof |
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KR20120077470A (en) * | 2010-12-30 | 2012-07-10 | 삼성모바일디스플레이주식회사 | Organic light emitting diode display and fabricating method of the same |
KR101863853B1 (en) * | 2011-07-29 | 2018-06-04 | 삼성디스플레이 주식회사 | Organic light emitting diode display and method for manufacturing the same |
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CN101656303A (en) * | 2009-09-17 | 2010-02-24 | 电子科技大学 | Structure and method for packaging organic electroluminescence component |
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